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authorShelley Chen <shchen@google.com>2022-04-01 14:58:22 -0700
committerShelley Chen <shchen@google.com>2022-04-02 07:24:01 +0000
commitfaaa7597631f35a3299846f77a6d20076c16bde9 (patch)
tree6f36b8e2b497a2bfdaf6b9abde38815517544a5f /src/soc/qualcomm
parent0b7aa5abcb7227ac44b3a5e0b3997c5a015f95b9 (diff)
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herobrine: fix emmc and sd card clocks
Found an issue where emmc and sd clocks were being misconfigured due to using incorrect integer values when called instead of the defined enums. Fixing by splitting the clock_configure_sdcc() function into two (sdcc1 and sdcc2) as there was no commonality between the two cases anyway. As a result, we can also get rid of the clk_sdcc enum. BUG=b:198627043 BRANCH=None TEST=build herobrine image and test in conjunction with CB:63289 make sure assert is not thrown. Change-Id: I68f9167499ede057922135623a4b04202f4da9b5 Signed-off-by: Shelley Chen <shchen@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/63311 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Julius Werner <jwerner@chromium.org>
Diffstat (limited to 'src/soc/qualcomm')
-rw-r--r--src/soc/qualcomm/sc7280/clock.c75
-rw-r--r--src/soc/qualcomm/sc7280/include/soc/clock.h8
2 files changed, 40 insertions, 43 deletions
diff --git a/src/soc/qualcomm/sc7280/clock.c b/src/soc/qualcomm/sc7280/clock.c
index 746035cdb709..e321e8da9e9f 100644
--- a/src/soc/qualcomm/sc7280/clock.c
+++ b/src/soc/qualcomm/sc7280/clock.c
@@ -291,45 +291,46 @@ void clock_enable_qup(int qup)
}
}
-void clock_configure_sdcc(enum clk_sdcc sdcc, uint32_t hz)
+void clock_configure_sdcc1(uint32_t hz)
{
- if (sdcc == SDCC1_CLK) {
- if (hz > CLK_100MHZ) {
- struct alpha_pll_reg_val_config gpll10_cfg = {0};
- gpll10_cfg.reg_mode = &gcc->gpll10.mode;
- gpll10_cfg.reg_opmode = &gcc->gpll10.opmode;
- gpll10_cfg.reg_l = &gcc->gpll10.l;
- gpll10_cfg.l_val = 0x14;
- gpll10_cfg.reg_cal_l = &gcc->gpll10.cal_l;
- gpll10_cfg.cal_l_val = 0x44;
- gpll10_cfg.fsm_enable = true;
- gpll10_cfg.reg_apcs_pll_br_en = &gcc->apcs_pll_br_en;
- clock_configure_enable_gpll(&gpll10_cfg, true, 9);
- }
- clock_configure((struct clock_rcg *)&gcc->sdcc1, sdcc1_core_cfg,
- hz, ARRAY_SIZE(sdcc1_core_cfg));
- clock_enable(&gcc->sdcc1_ahb_cbcr);
- clock_enable(&gcc->sdcc1_apps_cbcr);
- } else if (sdcc == SDCC2_CLK) {
- if (hz > CLK_100MHZ) {
- struct alpha_pll_reg_val_config gpll9_cfg = {0};
- gpll9_cfg.reg_mode = &gcc->gpll9.mode;
- gpll9_cfg.reg_opmode = &gcc->gpll9.opmode;
- gpll9_cfg.reg_alpha = &gcc->gpll9.alpha;
- gpll9_cfg.alpha_val = 0x1555;
- gpll9_cfg.reg_l = &gcc->gpll9.l;
- gpll9_cfg.l_val = 0x2A;
- gpll9_cfg.reg_cal_l = &gcc->gpll9.cal_l;
- gpll9_cfg.cal_l_val = 0x44;
- gpll9_cfg.fsm_enable = true;
- gpll9_cfg.reg_apcs_pll_br_en = &gcc->apcs_pll_br_en;
- clock_configure_enable_gpll(&gpll9_cfg, true, 8);
- }
- clock_configure((struct clock_rcg *)&gcc->sdcc2, sdcc2_core_cfg,
- hz, ARRAY_SIZE(sdcc2_core_cfg));
- clock_enable(&gcc->sdcc2_ahb_cbcr);
- clock_enable(&gcc->sdcc2_apps_cbcr);
+ if (hz > CLK_100MHZ) {
+ struct alpha_pll_reg_val_config gpll10_cfg = {0};
+ gpll10_cfg.reg_mode = &gcc->gpll10.mode;
+ gpll10_cfg.reg_opmode = &gcc->gpll10.opmode;
+ gpll10_cfg.reg_l = &gcc->gpll10.l;
+ gpll10_cfg.l_val = 0x14;
+ gpll10_cfg.reg_cal_l = &gcc->gpll10.cal_l;
+ gpll10_cfg.cal_l_val = 0x44;
+ gpll10_cfg.fsm_enable = true;
+ gpll10_cfg.reg_apcs_pll_br_en = &gcc->apcs_pll_br_en;
+ clock_configure_enable_gpll(&gpll10_cfg, true, 9);
+ }
+ clock_configure((struct clock_rcg *)&gcc->sdcc1, sdcc1_core_cfg,
+ hz, ARRAY_SIZE(sdcc1_core_cfg));
+ clock_enable(&gcc->sdcc1_ahb_cbcr);
+ clock_enable(&gcc->sdcc1_apps_cbcr);
+}
+
+void clock_configure_sdcc2(uint32_t hz)
+{
+ if (hz > CLK_100MHZ) {
+ struct alpha_pll_reg_val_config gpll9_cfg = {0};
+ gpll9_cfg.reg_mode = &gcc->gpll9.mode;
+ gpll9_cfg.reg_opmode = &gcc->gpll9.opmode;
+ gpll9_cfg.reg_alpha = &gcc->gpll9.alpha;
+ gpll9_cfg.alpha_val = 0x1555;
+ gpll9_cfg.reg_l = &gcc->gpll9.l;
+ gpll9_cfg.l_val = 0x2A;
+ gpll9_cfg.reg_cal_l = &gcc->gpll9.cal_l;
+ gpll9_cfg.cal_l_val = 0x44;
+ gpll9_cfg.fsm_enable = true;
+ gpll9_cfg.reg_apcs_pll_br_en = &gcc->apcs_pll_br_en;
+ clock_configure_enable_gpll(&gpll9_cfg, true, 8);
}
+ clock_configure((struct clock_rcg *)&gcc->sdcc2, sdcc2_core_cfg,
+ hz, ARRAY_SIZE(sdcc2_core_cfg));
+ clock_enable(&gcc->sdcc2_ahb_cbcr);
+ clock_enable(&gcc->sdcc2_apps_cbcr);
}
void clock_configure_dfsr(int qup)
diff --git a/src/soc/qualcomm/sc7280/include/soc/clock.h b/src/soc/qualcomm/sc7280/include/soc/clock.h
index 744734eac466..d22ba37307d6 100644
--- a/src/soc/qualcomm/sc7280/include/soc/clock.h
+++ b/src/soc/qualcomm/sc7280/include/soc/clock.h
@@ -272,11 +272,6 @@ struct pcie {
int vote_bit;
};
-enum clk_sdcc {
- SDCC1_CLK,
- SDCC2_CLK,
-};
-
enum clk_qup {
QUP_WRAP0_S0,
QUP_WRAP0_S1,
@@ -385,7 +380,8 @@ static struct sc7280_disp_cc *const mdss = (void *)DISP_CC_BASE;
void clock_init(void);
void clock_configure_qspi(uint32_t hz);
void clock_enable_qup(int qup);
-void clock_configure_sdcc(enum clk_sdcc, uint32_t hz);
+void clock_configure_sdcc1(uint32_t hz);
+void clock_configure_sdcc2(uint32_t hz);
void clock_configure_dfsr(int qup);
int clock_enable_gdsc(enum clk_gdsc gdsc_type);